Results 51 to 60 of about 1,267 (106)

Asymptotic Lower Bound on the Spatial Analyticity Radius for Solutions of the Periodic Fifth Order KdV–BBM Equation

open access: yesInternational Journal of Differential Equations, Volume 2025, Issue 1, 2025.
In this work, consideration is given to the initial value problem associated with the periodic fifth‐order KdV–BBM equation. It is shown that the uniform radius of spatial analyticity σ(t) of solution at time t is bounded from below by ct−2/3 (for some c > 0), given initial data η0 that is analytic on the circle and has a uniform radius of spatial ...
Tegegne Getachew, Giovanni P. Galdi
wiley   +1 more source

Anti‐periodic traveling wave solutions to a class of higher‐order Kadomtsev‐Petviashvili‐Burgers equations

open access: yesInternational Journal of Stochastic Analysis, Volume 7, Issue 1, Page 1-12, 1994., 1993
We discuss the existence, uniqueness, and continuous dependence on data, of anti‐periodic traveling wave solutions to higher order two‐dimensional equations of Korteweg‐deVries type.
Sergiu Aizicovici   +2 more
wiley   +1 more source

A new fractional Jacobi elliptic equation method for solving fractional partial differential equations

open access: yes, 2014
In this paper, we propose a new fractional Jacobi elliptic equation method to seek exact solutions of fractional partial differential equations. Based on a traveling wave transformation, certain fractional partial differential equation can be turned into
B. Zheng
semanticscholar   +1 more source

A CONTINUOUS INTERPOLATION BETWEEN CONSERVATIVE AND DISSIPATIVE SOLUTIONS FOR THE TWO-COMPONENT CAMASSA–HOLM SYSTEM

open access: yesForum of Mathematics, Sigma, 2015
We introduce a novel solution concept, denoted ${\it\alpha}$-dissipative solutions, that provides a continuous interpolation between conservative and dissipative solutions of the Cauchy problem for the two-component Camassa–Holm system on the line with ...
KATRIN GRUNERT   +2 more
doaj   +1 more source

The Nonlinear Schrödinger Equation Derived From the Fifth‐Order Korteweg–de Vries Equation Using Multiple Scales Method

open access: yesInternational Journal of Differential Equations, Volume 2025, Issue 1, 2025.
The mathematical models of problems that arise in many branches of science are nonlinear equations of evolution (NLEE). For this reason, NLEE have served as a language in formulating many engineering and scientific problems. Although the origin of nonlinear evolution equations dates back to ancient times, significant developments have been made in ...
Murat Koparan, Salim A. Messaoudi
wiley   +1 more source

The equations of some dispersionless limit [PDF]

open access: yes, 1995
This short article presents a table of new equations which can be regarded as the generalized equations of the dispersionless limit of several nonlinear equations.
Son, Seung Hwan
core   +1 more source

Gevrey Regularity of the Global Attractor for Damped Forced KdV Equation on the Real Line

open access: yes, 2018
We consider here a weakly damped KdV equation on the real line with forcing term that belongs to some Gevrey space. We prove that the global attractor is also contained into such a space of analytic functions.
O. Goubet
semanticscholar   +1 more source

Numerical Analysis of the Midpoint Scheme for the Generalized Benjamin-Bona-Mahony Equation with White Noise Dispersion

open access: yesCommunications in Computational Physics, 2019
We consider a midpoint scheme to approximate analytical solutions to a white noise driven BBM equation that reads du−duxx+ux◦dW+uuxdt=0. We prove the well-posedness of the time-discrete approximation scheme and we provide the strong error order, which is
Guillaume Fenger
semanticscholar   +1 more source

The AKNS-hierarchy [PDF]

open access: yes, 2000
We present here an overview for the Encyclopaedia of Mathematics of the various forms and properties of this system of equations together with its geometric and Lie algebraic ...
Helminck, G.F.
core   +1 more source

The periodic b-equation and Euler equations on the circle

open access: yes, 2010
In this note we show that the periodic b-equation can only be realized as an Euler equation on the Lie group Diff(S^1) of all smooth and orientiation preserving diffeomorphisms on the cirlce if b=2, i.e. for the Camassa-Holm equation.
Arnold V. I.   +2 more
core   +1 more source

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